<template>
  <transition name="slid-left">
    <music-list :songs="songs" :avatar="avatar" :title="title" class="singer-detail"></music-list>
  </transition>
</template>

<script type="text/ecmascript-6">
import { mapGetters } from 'vuex'
import { getSingerDetail } from 'api/singer'
import { ERR_OK } from 'api/config'
import { createSong } from 'common/js/song'
import MusicList from 'components/music-list/music-list'

export default {
  components: {
    MusicList
  },
  data() {
    return {
      songs: []
    }
  },
  computed: {
    title() {
      return this.singer.name
    },
    avatar() {
      return this.singer.avatar
    },
    ...mapGetters({
      singer: 'getSinger'
    })
  },
  methods: {
    _normalizeSongs(list) {
      let ret = []
      list.forEach((item) => {
        let { musicData } = item
        if (musicData.songid && musicData.albummid) {
          ret.push(createSong(musicData))
        }
      })
      return ret
    }
  },
  created() {
    if (!this.singer.singer_mid) {
      this.$router.back()
    }
    getSingerDetail(this.singer.singer_mid).then((res) => {
      if (res.code === ERR_OK) {
        this.songs = this._normalizeSongs(res.data.list)
      }
    })
  }
}
</script>
<style scoped lang="stylus" rel="stylesheet/stylus">
/*
@import "~common/stylus/variable"
.singer-detail
  position: fixed
  z-index: 100
  top: 0
  bottom: 0
  left: 0
  right: 0
  background: $color-background

.slid-left-enter-active, .slid-left-leave-active
  transition: all .8s
.slid-left-enter, .slid-left-leave-to
  transform: translate3d(100%, 0, 0)
*/
</style>
